File:Patent-US-1124454.pdf

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Original file(1,159 × 1,704 pixels, file size: 130 KB, MIME type: application/pdf, 3 pages)
Inventor

Harry C. Johnson, Ernest M. Wade

Assignee

The Lang Pen Company Limited

Country

US

Application N°

710224

Application Date

1912-07-18

Patent N°

1124454

Brevettato

1915-01-12

Priorità

1912-07-18

Brand

Lang - Curzon - Summit

Title

Fountain or reservoir pen

Description

Caricamento a siringa

Riferimenti esterni

Informazioni

Brevetto per una variante di caricamento a siringa con alberino sul fondello. Stessa invenzione di nº GB-191116979.

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Date/TimeThumbnailDimensionsUserComment
current22:18, 22 July 2012Thumbnail for version as of 22:18, 22 July 20121,159 × 1,704, 3 pages (130 KB)Piccardi (talk | contribs){{PatentInfo |Inventor=Harry C. Johnson, Ernest M. Wade |Assignee=The Lang Pen Company Limited |Country=US |ApplicationNum=710224 |ApplicationDate=1912-07-18 |PatentNum=1124454 |PatentDate=1915-01-12 |PriorityDate=1912-07-18 |Titolo=Fountain or reservo...
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